|Season|Tier|Division|Place|
|---|---|---|---|
|1949–87|5|Regional|—|
|1987/88|5|Pref. Aut.|10th|
|1988/89|5|Pref. Aut.|5th|
|1989/90|5|Pref. Aut.|13th|
|1990/91|5|Pref. Aut.|11th|
|1991/92|5|Pref. Aut.|7th|
|1992/93|5|Pref. Aut.|9th|
|1993/94|5|Pref. Aut.|4th|
|1994/95|5|Pref. Aut.|6th|
|1995/96|5|Pref. Aut.|3rd|
|1996/97|5|Pref. Aut.|3rd|
|1997/98|5|Pref. Aut.|1st|
|1998/99|4|3ª|17th|
|1999/00|5|Pref. Aut.|6th|

Question: what was the difference in placing between the 1988/89 season and the last season before it?
Answer: 5